* [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
@ 2019-11-06 23:31 Jeffrey Hugo
2019-11-13 22:59 ` Bjorn Andersson
2019-11-25 11:56 ` Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Jeffrey Hugo @ 2019-11-06 23:31 UTC (permalink / raw)
To: kvalo, davem
Cc: ath10k, linux-wireless, netdev, linux-arm-msm, linux-kernel,
Jeffrey Hugo
Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
QMI not supported error to the ath10k driver. Since not supporting this
message is not fatal to the firmware nor the ath10k driver, lets catch
this particular scenario and ignore it so that we can still bring up
wifi services successfully.
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
---
drivers/net/wireless/ath/ath10k/qmi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 545ac1f06997..eb618a2652db 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -614,7 +614,9 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
if (ret < 0)
goto out;
- if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* older FW didn't support this request, which is not fatal */
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
+ resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
ret = -EINVAL;
goto out;
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
2019-11-06 23:31 [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01 Jeffrey Hugo
@ 2019-11-13 22:59 ` Bjorn Andersson
2019-11-25 11:56 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2019-11-13 22:59 UTC (permalink / raw)
To: Jeffrey Hugo
Cc: kvalo, davem, ath10k, linux-wireless, netdev, linux-arm-msm,
linux-kernel
On Wed 06 Nov 15:31 PST 2019, Jeffrey Hugo wrote:
> Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
> not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
> QMI not supported error to the ath10k driver. Since not supporting this
> message is not fatal to the firmware nor the ath10k driver, lets catch
> this particular scenario and ignore it so that we can still bring up
> wifi services successfully.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
> ---
> drivers/net/wireless/ath/ath10k/qmi.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
> index 545ac1f06997..eb618a2652db 100644
> --- a/drivers/net/wireless/ath/ath10k/qmi.c
> +++ b/drivers/net/wireless/ath/ath10k/qmi.c
> @@ -614,7 +614,9 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
> if (ret < 0)
> goto out;
>
> - if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
> + /* older FW didn't support this request, which is not fatal */
> + if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
> + resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
> ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
> ret = -EINVAL;
> goto out;
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
2019-11-06 23:31 [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01 Jeffrey Hugo
2019-11-13 22:59 ` Bjorn Andersson
@ 2019-11-25 11:56 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2019-11-25 11:56 UTC (permalink / raw)
To: Jeffrey Hugo
Cc: davem, ath10k, linux-wireless, netdev, linux-arm-msm,
linux-kernel, Jeffrey Hugo
Jeffrey Hugo <jeffrey.l.hugo@gmail.com> wrote:
> Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
> not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
> QMI not supported error to the ath10k driver. Since not supporting this
> message is not fatal to the firmware nor the ath10k driver, lets catch
> this particular scenario and ignore it so that we can still bring up
> wifi services successfully.
>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
501d4152b018 ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
--
https://patchwork.kernel.org/patch/11231343/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-11-06 23:31 [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01 Jeffrey Hugo
2019-11-13 22:59 ` Bjorn Andersson
2019-11-25 11:56 ` Kalle Valo
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